| Name | Meaning | Origin |
|---|
| Aballach | Father of Modron. | Arthurian Legend Baby Names |
| Accalon | Lover of Morgan le Fay. | Arthurian Legend Baby Names |
| Acheflow | White flower. | Arthurian Legend Baby Names |
| Ade | A mistress of Lancelot. | Arthurian Legend Baby Names |
| Aglaral | Brother of Percival. | Arthurian Legend Baby Names |
| Aglarale | Brother of Percival. | Arthurian Legend Baby Names |
| Aglaval | Brother of Percival. | Arthurian Legend Baby Names |
| Agravain | Brother of Gawain. | Arthurian Legend Baby Names |
| Alain | From Alain le Gros one of the Fisher kings. | Arthurian Legend Baby Names, Celtic Baby Names, English Baby Names, French Baby Names |
| Albion | Britain. | Arthurian Legend Baby Names, Celtic Baby Names, Latin Baby Names |
| Albiona | White. | Arthurian Legend Baby Names |
| Alexandre | Nephew of King Mark. | Arthurian Legend Baby Names, French Baby Names, Greek Baby Names, American Baby Names |
| Aleyn | A Fisher king. | Arthurian Legend Baby Names |
| Alis | Brother of Cliges. | Arthurian Legend Baby Names |
| Alixandre | Nephew of King Mark. | Arthurian Legend Baby Names |
| Amr | Son of Arthur. | Arthurian Legend Baby Names, Muslim Baby Names |
| Andret | King Mark's nephew. | Arthurian Legend Baby Names |
| Angharad | A love of Peredur. | Arthurian Legend Baby Names, Welsh Baby Names |
| Angharat | A love of Peredur. | Arthurian Legend Baby Names |
| Anglides | Mother of Alexandre. | Arthurian Legend Baby Names |